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57805483 = 311864693
BaseRepresentation
bin1101110010000…
…0101010101011
311000202211012211
43130200222223
5104244233413
65422545551
71301224051
oct334405253
9130684184
1057805483
112a6a212a
12174382b7
13bc8c138
14796a1d1
15511c83d
hex3720aab

57805483 has 4 divisors (see below), whose sum is σ = 59670208. Its totient is φ = 55940760.

The previous prime is 57805469. The next prime is 57805487. The reversal of 57805483 is 38450875.

57805483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57805483 - 213 = 57797291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57805487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932316 + ... + 932377.

It is an arithmetic number, because the mean of its divisors is an integer number (14917552).

Almost surely, 257805483 is an apocalyptic number.

57805483 is a deficient number, since it is larger than the sum of its proper divisors (1864725).

57805483 is a wasteful number, since it uses less digits than its factorization.

57805483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864724.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 57805483 is about 7602.9917137927. The cubic root of 57805483 is about 386.6544487651.

The spelling of 57805483 in words is "fifty-seven million, eight hundred five thousand, four hundred eighty-three".

Divisors: 1 31 1864693 57805483